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|Welch Allyn||SureTemp® 4 Model 675||01 January 1996|
|Welch Allyn||SureTemp® 678||01 January 1997|
|Welch Allyn||SureTemp® 679||01 January 1997|
|Welch Allyn||SureTemp® Model 670||01 January 1996|
|Welch Allyn||SureTemp® Plus 690||01 January 2003|
|Welch Allyn||SureTemp® Plus 692||01 January 2003|